solderedelectronics/inkplate_lvgl

1.1.1

Latest

uploaded 1 week ago

Driver library for Inkplate family of e-paper boards with LVGL support (Inkplate2, 4, 5, 6, 6Color, 6Flick, 10, 13)

Readme Dependencies 1 Dependents 0 Examples 155 Versions 4

155 examples

inkplate10 24
- advanced 17
  - deep_sleep 3
    - deep_sleep_button
      Wakes from deep sleep on a timer or WAKE button press, displaying wake reason and boot count before sleeping again.
      
      2.76 KB
    - deep_sleep_simple
      Puts the Inkplate into deep sleep and wakes every 30 seconds, tracking and displaying the wake count on the e-paper panel.
      
      2.44 KB
    - rtc_alarm_deep_sleep
      Sets an RTC alarm 60 seconds ahead, displays the current time, then enters deep sleep.
      
      3.13 KB
  - io 2
    - external_expander
      Blinks an LED connected to the external IO expander pin P1-7 (GPB7), with all expander pins available for use.
      
      2.59 KB
    - internal_expander
      Blinks an LED connected to the internal IO expander pin P1-7 (GPB7) on the Soldered Inkplate 10.
      
      2.75 KB
  - other 3
    - eeprom_usage
      Demonstrates storing and reading persistent data using NVS, which replaces Arduino EEPROM in ESP-IDF.
      
      3.16 KB
    - read_battery_voltage
      Reads the LiPo battery voltage via the ESP32 ADC and displays it on the e-paper panel, updating every 10 seconds.
      
      2.52 KB
    - read_temperature
      Reads the panel temperature from the TPS65186 PMIC thermistor and displays it on the e-paper panel.
      
      2.43 KB
  - rtc 4
    - rtc_alarm
      Sets RTC time and date, then sets an alarm 1 minute ahead. Displays current time every 60 s.
      
      2.86 KB
    - rtc_alarm_interrupt
      Sets RTC time to 14:30:00 and an alarm at 14:31:00, notifying via GPIO interrupt when the alarm fires.
      
      3.96 KB
    - rtc_simple
      Sets the RTC date and time, displays the current time, and refreshes the display every 60 seconds.
      
      2.71 KB
    - rtc_timer
      Sets an RTC countdown timer for 60 seconds, displaying the current time and updating every second.
      
      3.00 KB
  - sd 1
    - image_from_sd
      Initialises the SD card, loads `cat.jpg`, displays it, then puts the SD card to sleep for power saving.
      
      2.75 KB
  - web_wifi 3
    - http_get_request
      Connects to WiFi, performs an HTTP GET to httpbin.org/get, and displays the raw JSON response body on the e-paper screen.
      
      3.00 KB
    - http_post_request
      Connects to WiFi and sends an HTTP POST request with a JSON payload to httpbin.org/post, which echoes the request back.
      
      3.36 KB
    - wifi_basics
      Connects to a WiFi network using credentials set via menuconfig and displays the connection result on the e-paper screen.
      
      2.52 KB
  - image_from_buffer
    Renders a 1200×820 L8 (grayscale) image using an LVGL image descriptor on Soldered Inkplate 10.
    
    626.42 KB
- basic 4
  - black_white
    Divides the display into a black left half and a white right half using LVGL objects in 1-bit black and white display mode.
    
    2.33 KB
  - grayscale
    Displays 8 vertical bars showing 8 shades of gray (0–7) using LVGL objects in 3-bit grayscale display mode.
    
    2.51 KB
  - hello_world
    Initialises the display and renders a "Hello World!" label centered on the e-paper screen using the LVGL graphics library.
    
    2.57 KB
  - partial_update
    Demonstrates partial update mode by moving a square across the screen. Only the changed regions are refreshed, making updates faster than a full display refresh.
    
    2.48 KB
- diagnostics 3
  - burn_in_clean
    Runs multiple full-panel cleaning cycles to reduce burn-in on the e-paper panel. Set CLEAR_CYCLES and CYCLES_DELAY as needed.
    
    2.51 KB
  - rtc_calibration
    Initialises the PCF85063A RTC with default calibration settings and prints HH:MM:SS to the serial console every second.
    
    2.88 KB
  - set_vcom
    Displays 8 grayscale shades for visual quality assessment, then accepts a VCOM voltage value entered via the serial terminal.
    
    3.62 KB
inkplate13 15
- advanced 12
  - deep_sleep 3
    - deep_sleep_button
      Demonstrates waking the ESP32-S3 from deep sleep via the WAKEUP button or a timer. The boot counter and wakeup reason are displayed before returning to deep sleep.
      
      2.68 KB
    - rtc_alarm_deep_sleep
      Sets an RTC alarm 60 seconds ahead, displays the current time, then enters deep sleep.
      
      2.91 KB
    - simple_deep_sleep
      Puts the device into deep sleep and wakes it every 30 seconds via timer, displaying a wake count on each boot.
      
      2.41 KB
  - io 1
    - external_expander
      Demonstrates using the onboard PCAL6416A IO expander by blinking an LED connected to pin P1-7 (IO_NUM_B7, GPB7).
      
      2.21 KB
  - rtc 4
    - rtc_alarm
      Sets RTC time and date, then sets an alarm 1 minute ahead. Displays current time every 60 s.
      
      2.71 KB
    - rtc_alarm_interrupt
      Sets RTC time to 14:30:00 and triggers an alarm at 14:31:00, displaying "ALARM!" in red on the screen.
      
      3.39 KB
    - rtc_simple
      Sets the RTC date and time, displays the current time, and refreshes the display every 60 seconds.
      
      2.54 KB
    - rtc_timer
      Configures the RTC countdown timer for 60 seconds at 1 Hz and displays the current time updating every 60 seconds.
      
      2.68 KB
  - sd 1
    - image_from_sd
      Initialises the SD card and uses the LVGL image widget to display JPEG files stored on it. It shows `picture1.jpg` for 5 seconds, then `picture2.jpg` for another 5 seconds.
      
      2.53 KB
  - wifi 3
    - http_get_request
      Connects to WiFi, performs an HTTP GET to example.com, and displays the raw HTML response body on the e-paper screen.
      
      2.57 KB
    - http_post_request
      Connects to WiFi and sends an HTTP POST request with a JSON payload to webhook.site, displaying the status code on the e-paper.
      
      3.01 KB
    - wifi_basics
      Connects to a WiFi network using credentials set via menuconfig and displays the connection result on the e-paper screen.
      
      2.29 KB
- basic 2
  - color_palette
    Demonstrates the 6 native colors of the Inkplate 13 e-paper display by rendering six vertical rectangles using LVGL.
    
    2.61 KB
  - hello_world
    Initialises the display and renders a "Hello World!" label centered on the 6-color e-paper screen using the LVGL graphics library.
    
    2.43 KB
- diagnostics 1
  - rtc_calibration
    Calibrate the PCF85063A RTC crystal frequency on Soldered Inkplate 13 using LVGL, adjusting the clock offset for accuracy.
    
    3.54 KB
inkplate2 8
- advanced 5
  - deep_sleep 1
    - simple_deep_sleep
      Demonstrates ESP32 deep sleep with timer wakeup, incrementing and displaying the wake count on an e-paper screen.
      
      2.66 KB
  - web_wifi 3
    - http_get_request
      Connects to WiFi, fetches a webpage via HTTP GET, and displays the raw response body on the e-paper screen.
      
      3.03 KB
    - http_post_request
      Connects to WiFi and sends an HTTP POST request with a JSON payload to webhook.site, displaying the result on the screen.
      
      3.24 KB
    - wifi_basics
      Demonstrates how to connect the Inkplate 2 to a WiFi network and display the connection status on the e-paper screen.
      
      2.58 KB
  - image_from_buffer
    Demonstrates how to display an RGB565 image stored in a C array on the Inkplate 2 e-paper display using LVGL's image widget.
    
    27.49 KB
- basic 2
  - color_palette
    Demonstrates the three native colors of the Inkplate 2 e-paper display (black, white, red) using LVGL.
    
    2.52 KB
  - hello_world
    Demonstrates the most basic usage of the Inkplate 2 with LVGL by initializing the display and rendering a "Hello World!" label.
    
    2.37 KB
- diagnostics 1
  - burn_in_clean
    Attempts to reduce e-paper burn-in by refreshing the display with a blank white frame and shows "Clearing Done!".
    
    2.70 KB
inkplate4 22
- advanced 16
  - deep_sleep 3
    - deep_sleep_button
      Wakes from deep sleep either on a timer or when the WAKE button is pressed, then shows wake reason and boot count.
      
      2.68 KB
    - deep_sleep_simple
      Puts Inkplate into deep sleep and wakes every 30 seconds, tracking wake count displayed on the e-ink panel.
      
      2.41 KB
    - rtc_alarm_deep_sleep
      Sets an RTC alarm 60 seconds ahead, displays the current time, then enters deep sleep.
      
      3.11 KB
  - other 1
    - eeprom_usage
      Demonstrates storing and reading persistent data using NVS, which replaces Arduino EEPROM in ESP-IDF.
      
      3.12 KB
  - rtc 4
    - rtc_alarm
      Sets RTC time/date and an alarm 1 minute ahead, displaying current time every 60 seconds.
      
      2.82 KB
    - rtc_alarm_interrupt
      Sets an RTC alarm 60 seconds after a known epoch, triggering a GPIO interrupt that shows 'ALARM!' on the display.
      
      3.75 KB
    - rtc_simple
      Sets the RTC date/time, displays the current time, and refreshes the display every 60 seconds.
      
      2.67 KB
    - rtc_timer
      Sets an RTC countdown timer for 60 seconds and displays the current time, updating every second.
      
      2.93 KB
  - sensors 5
    - apds9960
      Reads proximity, gesture direction, ambient light, and RGB color from the built-in APDS9960 sensor.
      
      3.10 KB
    - bme680
      Reads temperature, humidity, pressure, gas resistance, and calculated altitude from the built-in BME680 sensor.
      
      2.76 KB
    - frontlight
      Sweeps the built-in LED frontlight from minimum (0) to maximum (63) brightness and back in a continuous loop.
      
      2.71 KB
    - lsm6ds3
      Reads X/Y/Z acceleration and angular rate from the LSM6DS3 IMU, displaying live updates on the Inkplate 4.
      
      2.80 KB
    - touchscreen
      Polls the built-in Elan capacitive touchscreen, showing coordinates and moving a rectangle to the touch position.
      
      2.95 KB
  - web_wifi 3
    - http_get_request
      Connects to WiFi, performs an HTTP GET to httpbin.org/get, and displays the raw JSON response on the e-paper screen.
      
      2.98 KB
    - http_post_request
      Connects to WiFi and sends an HTTP POST request with a JSON payload to httpbin.org/post, displaying results on the e-paper.
      
      3.34 KB
    - wifi_basics
      Connects to a WiFi network using credentials set via menuconfig and displays the connection result on the e-paper screen.
      
      2.50 KB
- basic 4
  - black_white
    Demonstrates 1-bit (black & white) mode on Inkplate 4 by splitting the display into a black left half and a white right half using LVGL.
    
    2.45 KB
  - grayscale
    Demonstrates 3-bit (8-level grayscale) mode on Inkplate 4 by drawing 8 vertical bars with shades from black (0) to white (7).
    
    2.67 KB
  - hello_world
    Demonstrates the most basic usage of the Inkplate 4 with LVGL by initializing the display and rendering a "Hello World!" label.
    
    2.35 KB
  - partial_update
    Demonstrates partial update mode by moving a square across the screen. Only the changed regions are refreshed, making updates faster than a full display refresh.
    
    2.40 KB
- diagnostics 2
  - burn_in_clean
    Runs multiple full-panel cleaning cycles to reduce burn-in visible on the e-ink panel.
    
    2.49 KB
  - rtc_calibration
    Initialises the PCF85063A RTC with default calibration settings and prints HH:MM:SS to the serial console every second.
    
    2.85 KB
inkplate5 22
- advanced 16
  - deep_sleep 3
    - deep_sleep_button
      Wakes from deep sleep either on timer (30 s) or when the WAKE button is pressed, showing the wake reason on display.
      
      2.64 KB
    - deep_sleep_simple
      Puts Inkplate into deep sleep and wakes every 30 seconds, tracking wakes in RTC memory displayed on the e-ink panel.
      
      2.47 KB
    - rtc_alarm_deep_sleep
      Sets an RTC alarm 60 seconds ahead, displays current time, then enters deep sleep until woken by the alarm.
      
      3.12 KB
  - io 1
    - internal_expander
      Blinks an LED connected to the internal IO expander pin P1-7 (GPB7) on the Soldered Inkplate 5.
      
      2.71 KB
  - other 3
    - eeprom_usage
      Demonstrates storing and reading persistent data using NVS (Non-Volatile Storage) on Soldered Inkplate 5.
      
      3.11 KB
    - read_battery_voltage
      Reads the LiPo battery voltage via the ESP32 ADC and displays it on the e-ink panel, refreshing every 10 seconds.
      
      2.47 KB
    - read_temperature
      Reads the panel temperature from the TPS65186 PMIC thermistor and displays it on the e-ink panel.
      
      2.38 KB
  - rtc 4
    - rtc_alarm
      Sets RTC time/date and an alarm 1 minute ahead. Displays current time every 60 s and shows "ALARM!" when it fires.
      
      2.83 KB
    - rtc_alarm_interrupt
      Sets an RTC alarm 60 seconds after a known epoch, triggering a GPIO interrupt to display 'ALARM!'.
      
      3.69 KB
    - rtc_simple
      Sets the RTC date/time, displays the current time, and refreshes the display every 60 seconds.
      
      2.67 KB
    - rtc_timer
      Sets an RTC countdown timer for 60 seconds, displaying the current time and showing "Timer!" when it fires.
      
      2.92 KB
  - sd 1
    - image_from_sd
      Initializes the SD card, loads `cat.jpg` using the LVGL SD filesystem driver, and displays it.
      
      2.65 KB
  - web_wifi 3
    - http_get_request
      Connects to WiFi, performs an HTTP GET to httpbin.org/get, and displays the raw JSON response on the e-paper screen.
      
      3.02 KB
    - http_post_request
      Connects to WiFi and sends an HTTP POST request to httpbin.org/post, displaying the HTTP status and response on the e-paper.
      
      3.36 KB
    - wifi_basics
      Connects to a WiFi network using credentials set via menuconfig and displays the connection result on the e-paper screen.
      
      2.50 KB
  - image_from_buffer
    Renders a 1280×720 L8 (grayscale, 1 byte/pixel) image stored in cat.h using an LVGL image descriptor.
    
    581.05 KB
- basic 3
  - black_white
    Demonstrates 1-bit (black & white) mode on Inkplate 5 by splitting the display into a black left half and a white right half using LVGL.
    
    2.48 KB
  - grayscale
    Demonstrates 3-bit (8-level grayscale) mode on Inkplate 5 by drawing 8 vertical bars with shades from black (0) to white (7).
    
    2.70 KB
  - hello_world
    Demonstrates the most basic usage of the Inkplate 5 with LVGL by initializing the display and rendering a 'Hello World!' label.
    
    2.41 KB
- diagnostics 3
  - burn_in_clean
    Runs multiple cleaning cycles for the Inkplate 5 e-paper panel to reduce burn-in effects.
    
    2.57 KB
  - rtc_calibration
    Initialises the PCF85063A RTC with default calibration settings and prints HH:MM:SS to the serial console every second.
    
    2.81 KB
  - set_vcom
    Set the VCOM voltage for optimal image quality on Soldered Inkplate 5 using LVGL, adjusting via serial input.
    
    3.56 KB
inkplate6 23
- advanced 17
  - deep_sleep 3
    - deep_sleep_button
      Wakes from deep sleep either on timer (30 s) or when the WAKE button is pressed, displaying the wake reason.
      
      2.63 KB
    - deep_sleep_simple
      Puts Inkplate into deep sleep and wakes every 30 seconds, tracking and displaying wake counts on the e-ink panel.
      
      2.47 KB
    - rtc_alarm_deep_sleep
      Sets an RTC alarm 60 seconds ahead, displays current time, then enters deep sleep.
      
      3.12 KB
  - io 2
    - external_expander
      Blinks an LED connected to the external IO expander pin P1-7 using LVGL on the Soldered Inkplate 6.
      
      2.54 KB
    - internal_expander
      Blinks an LED connected to the internal IO expander pin P1-7 on the Soldered Inkplate 6 using LVGL.
      
      2.71 KB
  - other 3
    - eeprom_usage
      Demonstrates storing and reading persistent data using NVS on Soldered Inkplate 6, replacing Arduino EEPROM.
      
      3.11 KB
    - read_battery_voltage
      Reads the LiPo battery voltage via the ESP32 ADC and displays it on the e-ink panel, updating every 10 seconds.
      
      2.47 KB
    - read_temperature
      Reads the panel temperature from the TPS65186 PMIC thermistor and displays it on the e-ink panel.
      
      2.38 KB
  - rtc 4
    - rtc_alarm
      Sets RTC time/date and an alarm 1 minute ahead. Displays current time every 60 s and shows "ALARM!" when it fires.
      
      2.82 KB
    - rtc_alarm_interrupt
      Sets an RTC alarm 60 seconds after epoch, triggering a GPIO interrupt that displays 'ALARM!' when fired.
      
      3.60 KB
    - rtc_simple
      Sets the RTC date/time, displays the current time, and refreshes the display every 60 seconds.
      
      2.66 KB
    - rtc_timer
      Sets an RTC countdown timer for 60 seconds, displaying the current time and showing "Timer!" when the timer fires.
      
      2.92 KB
  - sd 1
    - image_from_sd
      Initializes the SD card, loads `cat.jpg`, displays it, and puts the SD card to sleep for power saving.
      
      2.65 KB
  - web_wifi 3
    - http_get_request
      Connects to WiFi, performs an HTTP GET to httpbin.org/get, and displays the raw JSON response body on the e-paper screen.
      
      3.02 KB
    - http_post_request
      Connects to WiFi and sends an HTTP POST request with a JSON payload to httpbin.org/post, echoing the request back.
      
      3.35 KB
    - wifi_basics
      Connects to a WiFi network using credentials set via menuconfig and displays the connection result on the e-paper screen.
      
      2.50 KB
  - image_from_buffer
    Renders an 800×600 L8 grayscale image stored in `cat.h` using an LVGL image descriptor with dithering enabled.
    
    346.00 KB
- basic 3
  - black_white
    Demonstrates 1-bit (black & white) mode on Inkplate 6 by splitting the display into a black left half and a white right half using LVGL.
    
    2.48 KB
  - grayscale
    Demonstrates 3-bit (8-level grayscale) mode on Inkplate 6 by drawing 8 vertical bars with shades from black (0) to white (7).
    
    2.70 KB
  - hello_world
    Demonstrates the most basic usage of the Inkplate 6 with LVGL by initializing the display and rendering a "Hello World!" label.
    
    2.41 KB
- diagnostics 3
  - burn_in_clean
    Runs multiple full-panel cleaning cycles to reduce burn-in visible on the e-ink panel.
    
    2.57 KB
  - rtc_calibration
    Initialises the PCF85063A RTC with default calibration settings and prints HH:MM:SS to the serial console every second.
    
    2.81 KB
  - set_vcom
    Set the VCOM voltage for optimal image quality on Soldered Inkplate 6 using LVGL. Displays 8 grayscale shades for visual quality assessment.
    
    3.56 KB
inkplate6color 17
- advanced 14
  - deep_sleep 3
    - deep_sleep_button
      Demonstrates waking the ESP32 from deep sleep via a button or timer, displaying boot count and wakeup reason.
      
      2.53 KB
    - rtc_alarm_deep_sleep
      Sets an RTC alarm 60 seconds ahead, displays current time, then enters deep sleep.
      
      2.96 KB
    - simple_deep_sleep
      Puts the device into deep sleep, wakes it every 30 seconds via the RTC timer, displaying the wakeup count on the e-paper screen.
      
      2.39 KB
  - io 1
    - expander
      Demonstrates using the onboard MCP23017 I/O expander by toggling all 16 pins between LOW and HIGH every second.
      
      2.08 KB
  - other 1
    - read_battery_voltage
      Reads the LiPo battery voltage via the onboard ADC and displays it on screen. The display refreshes every 60 seconds.
      
      2.17 KB
  - rtc 4
    - rtc_alarm
      Sets the RTC time, date, and an alarm 1 minute in the future, displaying "ALARM!" in green when triggered.
      
      2.63 KB
    - rtc_alarm_interrupt
      Configures an RTC alarm 60 seconds from a fixed epoch start time, triggering a GPIO interrupt to show "ALARM!" in red.
      
      3.30 KB
    - rtc_simple
      Sets the RTC date and time, then refreshes the display every 60 seconds showing the current time and date.
      
      2.43 KB
    - rtc_timer
      Configures the RTC countdown timer for 60 seconds at 1 Hz, updating the display every 60 seconds.
      
      2.59 KB
  - sd 1
    - image_from_sd
      Initializes the SD card and uses LVGL's image widget to display a JPEG file from the microSD card on the Inkplate 6Color.
      
      2.41 KB
  - wifi 3
    - http_get_request
      Connects to WiFi, sends an HTTP GET request to example.com, and displays the raw response body on the e-paper screen.
      
      2.54 KB
    - http_post_request
      Connects to WiFi, sends a JSON HTTP POST request to webhook.site, and displays the result on the e-paper screen.
      
      2.98 KB
    - wifi_basics
      Connects to a WiFi network using credentials set in menuconfig and displays the connection status on the e-paper screen.
      
      2.25 KB
  - image_from_buffer
    Displays a JPG image stored as a C array directly from flash memory using LVGL's image widget with RGB888 format.
    
    562.34 KB
- basic 2
  - color_palette
    Demonstrates all 7 native colors of the Inkplate 6Color e-paper display using LVGL.
    
    2.59 KB
  - hello_world
    Demonstrates the most basic usage of the Inkplate 6Color with LVGL by initializing the display and rendering a "Hello World!" label.
    
    2.39 KB
- diagnostics 1
  - rtc_calibration
    Demonstrates how to calibrate the PCF85063A RTC for improved time accuracy by adjusting the internal capacitor and clock offset.
    
    3.49 KB
inkplate6flick 24
- advanced 16
  - deep_sleep 3
    - deep_sleep_button
      Wakes from deep sleep on a timer or touchscreen touch, displaying wake reason and boot count before returning to sleep.
      
      2.92 KB
    - deep_sleep_simple
      Puts the Inkplate into deep sleep and wakes every 30 seconds, tracking wake counts displayed on the e-paper panel.
      
      2.51 KB
    - rtc_alarm_deep_sleep
      Sets an RTC alarm 60 seconds ahead, displays the current time, then enters deep sleep.
      
      3.25 KB
  - io 2
    - external_expander
      Blinks an LED connected to the external IO expander pin P1-7 (GPB7), with all pins on the expander free to use.
      
      2.66 KB
    - internal_expander
      Blinks an LED connected to the internal IO expander pin P1-7 (GPB7) on the Soldered Inkplate 6Flick.
      
      2.82 KB
  - other 2
    - read_battery_voltage
      Reads the LiPo battery voltage via the ESP32 ADC and displays it on the e-paper panel, refreshing every 10 seconds.
      
      2.59 KB
    - read_temperature
      Reads the panel temperature from the TPS65186 PMIC thermistor and displays it on the e-paper panel, refreshing every 10 seconds.
      
      2.50 KB
  - rtc 4
    - rtc_alarm
      Sets RTC time and date, then sets an alarm 1 minute ahead, displaying current time every 60 seconds.
      
      3.04 KB
    - rtc_alarm_interrupt
      Sets RTC time and triggers an alarm with notifications on the display, indicating "ALARM!".
      
      3.91 KB
    - rtc_simple
      Sets the RTC date and time, displays the current time, and refreshes the display every 60 seconds.
      
      2.85 KB
    - rtc_timer
      Uses the PCF85063A countdown timer to fire once after 60 seconds, updating the display every second to prevent ghosting.
      
      3.23 KB
  - sd 1
    - image_from_sd
      Initialises the SD card, loads `cat.jpg`, and displays it on Soldered Inkplate 6Flick using LVGL.
      
      2.82 KB
  - web_wifi 3
    - http_get_request
      Connects to WiFi, performs an HTTP GET to httpbin.org/get, and displays the raw JSON response body on the e-paper screen.
      
      3.07 KB
    - http_post_request
      Connects to WiFi and sends an HTTP POST request to httpbin.org/post, displaying the status code and response on an e-paper display.
      
      3.43 KB
    - wifi_basics
      Connects to a WiFi network using credentials set via menuconfig and displays the connection result on the e-paper screen.
      
      2.59 KB
  - image_from_buffer
    Renders a 600×448 RGB888 image stored in cat.h using an LVGL image descriptor with dithering for better grayscale output.
    
    562.43 KB
- basic 5
  - black_white
    Divides the display into a black left half and a white right half using LVGL objects in 1-bit black and white display mode.
    
    2.40 KB
  - frontlight
    Demonstrates interactive frontlight brightness control via UART0. Send `+` to increase brightness, `-` to decrease it, or `s` to trigger a light show.
    
    3.10 KB
  - grayscale
    Displays 8 vertical bars showing 8 shades of gray (0–7) using LVGL objects in 3-bit grayscale display mode.
    
    2.58 KB
  - hello_world
    Initialises the display and renders a "Hello World!" label centered on the e-paper screen using the LVGL graphics library.
    
    2.39 KB
  - simple_touchscreen
    Demonstrates direct touchscreen polling on the Inkplate 6Flick, moving a rectangle diagonally with each tap.
    
    3.09 KB
- diagnostics 3
  - burn_in_clean
    Runs multiple full-panel cleaning cycles to reduce burn-in visible on the e-paper panel.
    
    2.58 KB
  - rtc_calibration
    Initializes the PCF85063A RTC with default settings and prints HH:MM:SS every second. Adjust offsets to fine-tune crystal frequency.
    
    2.96 KB
  - set_vcom
    Displays 8 grayscale shades for visual quality assessment and accepts a VCOM voltage value via the serial terminal.
    
    3.68 KB